Inventor · disambiguated record
Helge Jansen
Also filed as: JANSEN HELGE
18 granted patents·3 pending applications·30 citations·filing 1995–2019
90Inventor score
Files withREFRATECHNIK HOLDING GMBH13JANSEN HELGE3ABB KK2EUWE EUGEN WEXLER HOLDING GMBH & CO KG1FLAEKT AB1
Top patents by PatentIndex Score
21 records- 0181US9403728B2Flame-retardant product and use thereofREFRATECHNIK HOLDING GMBH·Filed 2013·Granted Aug 2, 2016·4 cites·49 claims
- 0274US9382161B2Process using non-fired refractory products as a lining of large-volume industrial furnaces and industrial furnaces lined with the non-fired refractory productsREFRATECHNIK HOLDING GMBH·Filed 2014·Granted Jul 5, 2016·4 cites·50 claims
- 0364US8193110B2Refractory carbon-bonded magnesia brick and process for producing itJANSEN HELGE·Filed 2008·Granted Jun 5, 2012·2 cites·17 claims
- 0463US10093581B2Refractory batch and use thereofREFRATECHNIK HOLDING GMBH·Filed 2014·Granted Oct 9, 2018·1 cites·31 claims
- 0561US6846766B1Carbonaceous refractory shaped body with improved oxidation behavior and batch composition and method for producing the sameREFRATECHNIK HOLDING GMBH·Filed 2000·Granted Jan 25, 2005·7 cites·43 claims
- 0652US6846763B2Refractory repair material batchREFRATECHNIK HOLDING GMBH·Filed 2003·Granted Jan 25, 2005·3 cites·19 claims
- 0752US2010120346A1Ventilation flap arrangementJANSEN HELGE·Filed 2009·Application pending·0 cites
- 0849US2019283540A1Ventilation flap arrangement, method for the production thereof and embossing die used in this methodEUWE EUGEN WEXLER HOLDING GMBH & CO KG·Filed 2019·Application pending·0 cites
- 0947US11603319B2Synthesis method for producing a calcium zirconate-containing material and batch and coarse ceramic refractory product having a pre-synthesized calcium zirconate-containing granular materialREFRATECHNIK HOLDING GMBH·Filed 2018·Granted Mar 14, 2023·0 cites·38 claims
- 1046US2012280413A1Refractory carbon-bonded magnesia brick and process for producing itJANSEN HELGE·Filed 2012·Application pending·0 cites
- 1143US11148973B2Insulating, refractory molded body, especially plate, and process for its manufacture and its usageREFRATECHNIK HOLDING GMBH·Filed 2017·Granted Oct 19, 2021·0 cites·20 claims
- 1243US9862645B2Fireproof product containing graphite, method for producing said product, and use of said productREFRATECHNIK HOLDING GMBH·Filed 2014·Granted Jan 9, 2018·0 cites·25 claims
- 1343US6645425B1Refractory batch, in particular for the production of a shaped body, and process for producing the shaped bodyREFRACTECHNIK HOLDING GMBH·Filed 2000·Granted Nov 11, 2003·2 cites·32 claims
- 1442US11219943B2Plate, in particular covering plate for molten metal, and method for producing the plate and use thereofREFRATECHNIK HOLDING GMBH·Filed 2017·Granted Jan 11, 2022·0 cites·40 claims
- 1540US11150022B2Use of a heat insulating molded body for isolation of molten metal against the atmosphere or against a metallurgical vesselREFRATECHNIK HOLDING GMBH·Filed 2017·Granted Oct 19, 2021·0 cites·24 claims
- 1640US10227260B2Refractories and use thereofREFRATECHNIK HOLDING GMBH·Filed 2015·Granted Mar 12, 2019·0 cites·32 claims
- 1740US5809056AVitrification furnace with a gas light sealABB KK·Filed 1995·Granted Sep 15, 1998·4 cites·4 claims
- 1839US10207955B2Refractories and use thereofREFRATECHNIK HOLDING GMBH·Filed 2015·Granted Feb 19, 2019·0 cites·32 claims
- 1935US7459210B2Granulated raw material for refractory products and also a process for the production of and use of the granulated raw materialREFRATECHNIK HOLDING GMBH·Filed 2004·Granted Dec 2, 2008·0 cites·44 claims
- 2031US5699379ADeglor furnaceABB KK·Filed 1996·Granted Dec 16, 1997·2 cites·7 claims
- 2128US5914024AMethod for cleaning of aluminum oxide powdersFLAEKT AB·Filed 1997·Granted Jun 22, 1999·1 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Helge Jansen files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →